1122223120013 has 4 divisors (see below), whose sum is σ = 1122249907680. Its totient is φ = 1122196332348.

The previous prime is 1122223120009. The next prime is 1122223120033. The reversal of 1122223120013 is 3100213222211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122223120013 - 2² = 1122223120009 is a prime.

It is a super-2 number, since 2×1122223120013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122223120033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13330895 + ... + 13414812.

It is an arithmetic number, because the mean of its divisors is an integer number (280562476920).

Almost surely, 2^{1122223120013} is an apocalyptic number.

It is an amenable number.

1122223120013 is a deficient number, since it is larger than the sum of its proper divisors (26787667).

1122223120013 is an equidigital number, since it uses as much as digits as its factorization.

1122223120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26787666.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1122223120013 its reverse (3100213222211), we get a palindrome (4222436342224).

The spelling of 1122223120013 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-three million, one hundred twenty thousand, thirteen".